Think you're more green by going artificial? Think again. The New York Times reports that the most definitive study shows you would have to use your artificial tree for 20 years before it has less impact on the environment than a real tree.

If you fancy yourself a nomad, check out Walking House, a mobile and modular dwelling system that is pneumatically powered, all-terrain ready. The vehicle-home crawls along at a snail's pace of 60 meters per hour, which equates to less than 1/2 a mile per hour. Akin in concept to the rolling house-on-the-go (except in the way cooler insect-like robot form), Walking House also boasts some cool eco-friendly features:

Well suited for loft living, Studio Gorm's Flow Kitchen offers an extremely eco-friendly and efficient solution to all your daily actions in the kitchen. The Netherlands based design studio focuses on three major areas: Waste, Water and Energy. My favorite element? A cutting board that sits above a compost bin. Slide it forward, and sweep your scraps right into the (eco-friendly) trash.

55-year-old Peruvian inventor, Eduardo Gold, was one of 26 winners of the "100 Ideas to Save the Planet" competition of 2009. His winning plan? To whitewash a mountain in order to restore it to a glacier.

The newest fuel alternative on the horizon? Pee. U.S. researchers have been experimenting with using urine as a method of producing hydrogen. Not only could this virtually free and readily available resource possibly power automobiles, but it could also aid in the clean up of municipal wastewater.

A Japanese company called Oriental [JP] has invented an eco-friendly machine that turns office paper into toilet paper. Called the "White Goat", the machine's process is simple: feed it approximately 40 sheets of paper and thirty minutes later it deliver one perfectly constructed roll of toilet paper.

Going green has never been so hardcore as Jack Mountain's bushcraft podcast. This is basically a 10 minute poo tutorial. Fortunately for us, Jack's "deposit" is simulated, and we are spared seeing the real act or his prodigious backside.